<template>
  <div class="article-container">
    <!-- 导航栏 -->
    <van-nav-bar
      fixed
      left-arrow
      @click-left="$router.back()"
      title="文章详情"
    ></van-nav-bar>
    <!-- /导航栏 -->

    <!-- 文章详情 -->
    <div class="detail">
      <h3 class="title">{{article.title}}</h3>
      <div class="author">
        <van-image round width="1rem" height="1rem" fit="fill" :src="article.aut_photo"/>
        <div class="text">
          <p class="name">{{article.aut_name}}</p>
          <p class="time">{{article.pubdate|fromNow}}</p>
        </div>
        <van-button round size="small" type="info" @click="toggleFollowing(article.is_followed)">
            {{article.is_followed?'取消关注':'+ 关注'}}
        </van-button>
      </div>
      <div class="content">
        <div v-html="article.content">正文</div>
      </div>
      <br />
      <br />
      <div class="zan">
        <van-button
          round
          size="small"
          hairline
          type="primary"
          plain
          @click="togglePraise"
          :icon="article.attitude==1?'good-job':'good-job-o'"
          >{{article.attitude==1?'取消点赞':'点赞'}}</van-button
        >
        &nbsp;&nbsp;&nbsp;&nbsp;
        <van-button
          round
          size="small"
          hairline
          type="danger"
          plain
          @click="toggleDislike"
          :icon="article.attitude==0?'delete':'delete-o'"
          >{{article.attitude==0?'取消不喜欢':'不喜欢'}}</van-button
        >
      </div>
    </div>
    <!-- /文章详情 -->
  </div>
</template>

<script>
import {getArticleInfo,followingUser,unFollowingUser,praiseArticle,unPraiseArticle,dislikeArticle,unDislikeArticle} from './home.js'
export default {
  name: 'myarticle',
  data () {
    return {
      article: {}
    }
  },
  async created() {
      let res = await getArticleInfo(this.$route.query.id)
      console.log(res);
      this.article=res.data.data
  },
  methods: {
     async toggleFollowing(state){
          if (state) {
           let res = await  unFollowingUser(this.article.aut_id)
          } else {
              let res = await  followingUser(this.article.aut_id)
          }
          this.article.is_followed=!this.article.is_followed
      },
      async togglePraise(){
          if (this.article.attitude==1) {
              let res = await unPraiseArticle(this.article.art_id)
              this.article.attitude=-1
          } else {
              let res = await praiseArticle(this.article.art_id)
              this.article.attitude=1
          }
      },
        async toggleDislike(){
          if (this.article.attitude==0) {
              let res = await unDislikeArticle(this.article.art_id)
              this.article.attitude=-1
          } else {
              let res = await dislikeArticle(this.article.art_id)
              this.article.attitude=0
          }
      }
  },
}
</script>

<style lang="less" scoped>
.article-container {
  position: absolute;
  left: 0;
  top: 0;
  overflow-y: scroll;
  width: 100%;
  height: 100%;
}
.article-loading {
  padding-top: 100px;
  text-align: center;
}
.error {
  padding-top: 100px;
  text-align: center;
}
.detail {
  padding: 50px 10px;
  .title {
    font-size: 16px;
  }
  .zan {
    text-align: center;
  }
  .author {
    padding: 10px 0;
    display: flex;
    .text {
      flex: 1;
      padding-left: 10px;
      line-height: 1.3;
      .name {
        font-size: 14px;
        margin: 0;
      }
      .time {
        margin: 0;
        font-size: 12px;
        color: #999;
      }
    }
  }
  .content {
    font-size: 14px;
    overflow: hidden;
    white-space: pre-wrap;
    word-break: break-all;
    img {
      max-width: 100%;
      background: #f9f9f9;
    }
  }
}
</style>
